How Does A Solar Attic Fan Work

Solar attic fan provides air circulation the photovoltaic panel of the solar attic fan collects sunlight that powers.

How does a solar attic fan work.

How an attic fan works. Ideally this will lower the high temperatures that have built up in your attic. If a cloud blocks the sunlight the fans slow or stop. This air is then exhausted through the fan to the outside.

In addition to soffit gable and or ridge vents you may want to add a power vent fan to your attic to increase air circulation. But they re much easier to install since no wiring is needed. Typically it will reduce the work your air conditioner will have to do to cool your house. A solar attic fan harnesses the power of the sun to run its motor without using electricity.

Yellowblue solar powered attic fans provide circulation that prevents the moist air from condensing on the surface keeping your attic cooler and drier. How a solar powered attic fan works in the winter in the colder winter months warm moist air rises from inside your home and collides with the cold underside of the roof. With no electrical source required homeowners can be proud to have a renewable energy source in operation. The problem with this design as argued by energy professionals is that attic fans also pull the conditioned air from your home into the attic.

Attic fans exhaust hot air from your attic to the outside. Heat builds inside an improperly vented attic the sun beats down on a homes roof and heats up the enclosed attic. Solar attic fans run on solar power. Air circulation moves hot air out of attic space.

To determine the number of cubic feet per minute needed for a power vent fan multiply the number of square feet in your attic by 0 7. Once the solar powered attic fan is up on the roof the sun works its magic to power the fan. Solar powered attic vent fans usually don t move as many cubic feet of air per minute cfm as hardwired fans. Solar attic fans can be installed in just 15 minutes.